Calculating r and r2

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  • Опубликовано: 22 авг 2024

Комментарии • 44

  • @metalqueen237
    @metalqueen237 Год назад +3

    I’m an art student, currently taking a statistics class bc its required. Math has always been my biggest weak point, to the point that i have genuine anxiety over it. I’m studying for my statistics final now & the way you broke this formula down made it so simple. everything makes sense now. You just saved me hours of studying & frustration. Thank you!

  • @TheMASNetwork
    @TheMASNetwork 7 лет назад +6

    I really want to give you a big hug right now! Thank you! Ive been struggling on this one problem for 3 hours, and finally decided to look up a video and you made it so clear and easy! Thank you so much!

  • @sammiebeaalex416
    @sammiebeaalex416 Год назад

    Thank you for your expertise in math because it was so hard to understand how to do this calculation and you have broken it down flawlessly and I completely understand it now. Many blessings to you. Thanks

  • @419peace
    @419peace 7 лет назад +30

    wow i literally learned this in 15mins and can't learn any thing in 2hr 30mins of my professor's summer class... thanks a lot.

    • @EEMalinoski
      @EEMalinoski  7 лет назад

      You're welcome!

    • @waqikhan2100
      @waqikhan2100 3 года назад

      Yahhhh v easy

    • @manjeetgroverlndnmj
      @manjeetgroverlndnmj Год назад

      Coz here , r formula is not explained how it comes in picture that's y it's some what easy 😂.

  • @annakaxandraescano5233
    @annakaxandraescano5233 4 года назад +1

    So grateful to you. I've been studying for more than an hour now and in less than 15 minutes you made this problem so easy for me to understand. Thank you so much for taking the time to explain this step by step.

  • @tessellate1962
    @tessellate1962 2 года назад

    It is a skill to make it seem so simple in 15 minutes. Thank you very much. Cramming for my AP Stats exam 9 years later!

  • @nicholasniedzielski4707
    @nicholasniedzielski4707 7 лет назад +1

    your handwriting is on point, thank you for the easy demo

  • @jonathanpalmer1473
    @jonathanpalmer1473 7 лет назад

    2 minutes of this video answered more than 1 hour of my trying to figure it out from reading my textbook and looking at examples.

  • @atlas_the.wolf._4285
    @atlas_the.wolf._4285 9 лет назад +2

    Thank you for explaining easily how to work this formula!

  • @MegaSharkboy10
    @MegaSharkboy10 4 года назад +1

    Thank you so much (: helped alot

  • @ridonngandu8290
    @ridonngandu8290 10 месяцев назад

    Thanks this is gold 🏅😊

  • @tanishqvyas8387
    @tanishqvyas8387 3 года назад

    Really nice explanation. thanks

  • @fishtacosyt8835
    @fishtacosyt8835 Год назад

    This was very helpful. Thank you!

  • @incredibledjam5107
    @incredibledjam5107 4 года назад

    Thank you very much Erika!! Hopefully you will make videos for every math concepts used in datascience as well.

  • @killzr6599
    @killzr6599 2 года назад

    well expained

  • @thejungleelf3240
    @thejungleelf3240 3 года назад

    Thank you so so much!! needed this :_(

  • @samantha-dy2ow
    @samantha-dy2ow 6 лет назад +1

    thank you, this helped a lot!

  • @narges3317
    @narges3317 4 года назад

    thank u sooo much
    it was perfect
    I learned it

  • @foxtrqt8915
    @foxtrqt8915 3 года назад

    Thank fuck for this video omfg

  • @mypenguin9692
    @mypenguin9692 3 года назад

    Really amazing 🙃

  • @crimsynheartticker3732
    @crimsynheartticker3732 2 года назад

    thank you thank you thank youuu

  • @RaulPelcastreRealEstate
    @RaulPelcastreRealEstate 5 лет назад +1

    Hi Erika, great video, you're gifted :-) can you post the entries of your TI-83 Plus? I can't see the final entries to arrive at the R. I have (7*18458*678-166)/(√ (7*67892-678^2)*√(7*6768-166^2) but I get a different figure than 0.94856

  • @FSWML
    @FSWML 6 лет назад

    Hi! Correct me if I'm wrong, I'm just a student who's learning and I would like to understand if we would arrive at the same answer if we were to use the formula for 'r' as CovAB/S.D of A * S.D of B

  • @sarabjeet1241
    @sarabjeet1241 8 лет назад +1

    thank u soo much
    its really worth it . :) :)

  • @henrychn
    @henrychn 6 лет назад

    Awesome!! I got 100% thanks a lot

  • @Dinahmcc
    @Dinahmcc 9 лет назад

    Wow, color-coded pens, even!

  • @AsfandYar
    @AsfandYar 8 лет назад +1

    thank you

  • @sylviastevoo2391
    @sylviastevoo2391 3 года назад

    Thanks alot

  • @jairosalazar1011
    @jairosalazar1011 6 лет назад

    Great! Thank you!

  • @michellespiegel4646
    @michellespiegel4646 3 года назад

    Watching all the way to the end and she starts using the calculator and I couldn’t see what she typed in. The bummer is, r= is what I wanted to see. Ugh!

  • @user-wv7hn6jb2h
    @user-wv7hn6jb2h 9 месяцев назад

    How to get R2 without intercept?

  • @JonathanMalambo-od9jy
    @JonathanMalambo-od9jy Год назад

    What does the r and r^2 represent is it th sam as correlation

  • @thelasagneman6184
    @thelasagneman6184 6 лет назад +1

    what if you get an r value over 1?

    • @volcano6921
      @volcano6921 6 лет назад

      u will get mistake cuz cant exeeds 1 ever

  • @MichelleyB.
    @MichelleyB. 5 лет назад

    is each dot on the scatterplot an x and y, you used to add everything on the first long line?

  • @tafadzwamachina6143
    @tafadzwamachina6143 6 лет назад

    uridhara well done i love you

  • @kewlaldo10
    @kewlaldo10 8 лет назад

    How do you do this for a non linear trend line?

  • @atoafful4965
    @atoafful4965 7 лет назад

    I don't know who you are or where you are, but i will find you, and I'll give you THUMBS UP!

    • @EEMalinoski
      @EEMalinoski  7 лет назад +1

      LOL! I recorded these for my Intro to Stats students a couple years ago when I flipped my classroom.

  • @rashidahasan7726
    @rashidahasan7726 6 лет назад

    what is y here ? is it dependent variable ?

  • @sherlyadelia8939
    @sherlyadelia8939 4 года назад

    Gw org Indonesia:")